CompoundList
Molecular formula

C20H20ClOP

2 compounds have this formula on CompoundList.

Molar mass
342.80g/mol
Monoisotopic mass
342.0940Da
Atoms
43
Elements
5
Rings plus double bonds
11

The formula C20H20ClOP describes a molecule made of 20 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 oxygen atom and 1 phosphorus atom. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.

Elemental composition

  • C Carbon × 2070.08%
    12.011 × 20 = 240.220 g/mol
  • H Hydrogen × 205.88%
    1.008 × 20 = 20.160 g/mol
  • Cl Chlorine × 110.34%
    35.45 × 1 = 35.450 g/mol
  • O Oxygen × 14.67%
    15.999 × 1 = 15.999 g/mol
  • P Phosphorus × 19.04%
    30.974 × 1 = 30.974 g/mol
Look up another formula

Compounds with the formula C20H20ClOP

Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.

Showing 1 to 2 of 2 compounds

Frequently asked questions

What is the molar mass of C20H20ClOP?

The molar mass of C20H20ClOP is 342.80 g/mol, calculated from standard atomic weights for 20 carbon atoms, 20 hydrogen atoms, 1 chlorine atom, 1 oxygen atom and 1 phosphorus atom. The monoisotopic mass is 342.0940 Da.

How many compounds have the formula C20H20ClOP?

CompoundList lists 2 compounds with the molecular formula C20H20ClOP, including (2-Hydroxyethyl)triphenylphosphonium chloride, Chloro(methoxymethyl)triphenylphosphorane. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.

What is the degree of unsaturation of C20H20ClOP?

C20H20ClOP has a degree of unsaturation of 11. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.